28949355

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17387}}^1$

素因数の和:17435

約数の個数: 24

約数和(自身を含む): 51538032

約数和(自身を除く): 22588677

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 17387, 52161, 86935, 156483, 260805, 643319, 782415, 1929957, 3216595, 5789871, 9649785, 28949355]

約数ペア:

[(1, 28949355), (3, 9649785), (5, 5789871), (9, 3216595), (15, 1929957), (37, 782415), (45, 643319), (111, 260805), (185, 156483), (333, 86935), (555, 52161), (1665, 17387)]